package com.jqb.jsplab.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class EncodingFilter implements Filter {

	private String encoding = null;

	@Override
	public void destroy() {

	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {

		request.setCharacterEncoding(this.encoding);
		
		chain.doFilter(request, response);

	}

	@Override
	public void init(FilterConfig config) throws ServletException {
		
		this.encoding = config.getInitParameter("encoding");
		
	}

}
